O magnum mysterium
type: WorkPerformance
choir: http://data.carnegiehall.org/names/110528
choir: http://data.carnegiehall.org/names/110531
conductor: http://data.carnegiehall.org/names/110532
performer: http://data.carnegiehall.org/names/110528
performer: http://data.carnegiehall.org/names/110531
performer: http://data.carnegiehall.org/names/110532
work performed: http://data.carnegiehall.org/works/49335